European Chemicals Agency Open data in a single API request

European Chemicals Agency datasets available on official portal for European data

The European Chemicals Agency API was switched off on 22 October 2026.

api.store no longer provides this data through an API, and requests to its endpoints no longer return data. The information on this page is kept for reference only.

You can find the APIs that are still available on the api.store home page.

Basic information

What is ECHA?

The European Chemicals Agency (ECHA) is an agency of the European Union that is responsible for protecting human health and the environment from the risks posed by chemicals. ECHA was established in 2006 and has its headquarters in Helsinki, Finland.

What does ECHA do?

ECHA's main responsibilities include:

  • Assessing the risks posed by chemicals
  • Registering chemicals
  • Authorizing the placing of chemicals on the market
  • Restricting the use of chemicals
  • Providing information on chemicals to businesses and the public

The responsibilities of ECHA

ECHA has a number of responsibilities, including:

  • Assessing the risks posed by chemicals: ECHA assesses the risks posed by chemicals to human health and the environment. This includes assessing the toxicity, persistence, and bioaccumulation of chemicals.
  • Registering chemicals: ECHA registers chemicals that are placed on the market in the European Union. This registration process includes collecting information on the properties of the chemical and its risks.
  • Authorizing the placing of chemicals on the market: ECHA authorizes the placing of chemicals on the market in the European Union. This authorization process takes into account the risks posed by the chemical and the benefits it may offer.
  • Restricting the use of chemicals: ECHA can restrict the use of chemicals if they pose unacceptable risks to human health or the environment. This can include prohibiting the use of a chemical in certain products or for certain purposes.
  • Providing information on chemicals to businesses and the public: ECHA provides information on chemicals to businesses and the public. This information includes information on the properties of chemicals, their risks, and the regulations that apply to them.

Headquarters address

ECHA's headquarters are located in Helsinki, Finland.

Date of foundation

ECHA was founded in 2006.

Executive Director

ECHA's current Executive Director is Annika Strandell. She was appointed Executive Director in 2020.

Number of employees

ECHA has around 900 employees. These employees work in a variety of roles, including:

  • Risk assessment
  • Registration
  • Authorization
  • Restriction
  • Information management
  • Communication

What type of data they provide as open data

ECHA provides a variety of data as open data, including:

  • Data on chemicals and their properties
  • Data on the risks posed by chemicals
  • Data on the regulations that apply to chemicals
  • Data on the use of chemicals in products
  • Data on the exposure of humans and the environment to chemicals

Write all the details about the data sets they provide as open data

The data sets that ECHA provides as open data are available on ECHA's open data portal. These data sets include information on:

  • Chemicals and their properties: This data set includes information on the properties of over 100,000 chemicals, such as their molecular structure, physical and chemical properties, and toxicity.
  • Risks posed by chemicals: This data set includes information on the risks posed by over 10,000 chemicals, such as their potential to cause cancer, reproductive harm, or environmental damage.
  • Regulations that apply to chemicals: This data set includes information on the regulations that apply to over 10,000 chemicals, such as those that restrict their use or require them to be labeled.
  • Use of chemicals in products: This data set includes information on the use of over 10,000 chemicals in products, such as cosmetics, food contact materials, and toys.
  • Exposure of humans and the environment to chemicals: This data set includes information on the exposure of humans and the environment to over 10,000 chemicals, such as through air, water, and food.

What is their goal regarding open data?

ECHA's goal regarding open data is to make its data more accessible and reusable for a wide range of users, including researchers, policy makers, businesses, and the general public.

Detailed information

Name

European Chemicals Agency (ECHA)

Established

2006

Headquarters

Helsinki, Finland

Director-General

Annika Strandell

Number of employees

900

Open data

Yes

Data types

Data on chemicals and their risks

Data sets

Over 100 data sets

Goal

To protect human health and the environment from the risks posed by chemicals

Formats

CSV, JSON, XML

Biocidal products: list of active substances and suppliers Open Data

List of relevant substances and suppliers ECHA is required to publish under Article 95(1) of the...

Issued on

Biocidal products: list of active substances and suppliers details >

Information on Candidate List substances in articles Open Data

This information provides examples of articles containing Substances of Very High Concern (SVHCs)...

Issued on 2018-06-14

Information on Candidate List substances in articles details >

Candidate List of Substances of Very High Concern for Authorisation Open Data

<p>Candidate List of Substances of Very High Concern for Authorisation published in accordance with...

Issued on 2015-07-27

Candidate List of Substances of Very High Concern for Authorisation details >

REACH dossier evaluation decisions Open Data

contains the non-confidential versions of the decisions originating from compliance checks and...

Issued on 2018-06-14

REACH dossier evaluation decisions details >

ECHA classification and labelling inventory Open Data

This database contains classification and labelling information on notified and registered...

Issued on

ECHA classification and labelling inventory details >

Mammalian toxicokinetic database (MamTKDB) 1.0 Open Data

Elimination half-lives in mammals, including humans, have been proposed as a potential complementary...

Issued on 2021-03-31

Mammalian toxicokinetic database (MamTKDB) 1.0 details >

Restricted substances by Annex XVII to REACH Regulation Open Data

The list of restrictions contains those substances (on its own, in a mixture or in an article) for...

Issued on 2015-07-27

Restricted substances by Annex XVII to REACH Regulation details >
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